<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
  <title>后台管理系统</title>

  <style>
    body {
      margin: 0;
      padding: 0;
    }

    .common-layout {
      display: flex;
      flex-direction: column;
      height: 100vh;
    }

    .container {
      flex: 1;
      display: flex;
      overflow: auto;
    }
  </style>
</head>
<body>
<div class="common-layout">
  <%@ include file="manager/header.jsp" %>
  <div class="container">
    <%@ include file="manager/menu.jsp" %>
    <%@ include file="manager/main.jsp" %>
  </div>
</div>

<script>
  var xhr = new XMLHttpRequest()
  xhr.open('GET', '/day_day_up/user')
  xhr.send()
</script>
</body>
</html>
